a{
   text-decoration: none; 
}
.tabbar {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    border-top: 1px solid #eee;
    background-color: #fff;
    width: 100%;
    box-sizing: border-box;
    position: fixed;
    bottom: 0;
}
.active{
    color: red;
    font-weight: bold;
}
.tab .active{
    color: red;
    font-weight: bold;
    border-right: 2px solid red;
}